I think you should be able to use new fields in queries technically, never seen such behaviour before(have added some fields befor). But ofcourse data will be null so won't return anything and for basic types like int use the wrapper classes like Integer.

Ravi

On 17 May 2010, at 15:00, Jaroslav Záruba <[email protected]> wrote:

If I'm not mistaken you wouldn't be able to use the newly added fields in queries.

On Mon, May 17, 2010 at 3:57 PM, Ravi Sharma <[email protected]> wrote: Yes you can do.just add extra class(entity) or extra field in existing class(entity).

On 16 May 2010, at 08:12, megala dhinakaran <[email protected] > wrote:

Hi,

   I create one application in ecllipse.That application contains
the coding to create table in google app engine

datastore.(i.e)Google Big table.In that application a created two
table .After that i deployed the application.My constraints is ,is it
possible to create a new table after depolyment the project and is it
possible to create new column in  already exits table.


Thanks in advance

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